Trackball with palm rest



The invention is a track ball with an attachable, adjustable palm rest.

FIG. 1 is a perspective view of a trackball with palm rest showing ournew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for trackball with palm rest, as shown anddescribed.